200140640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{178697}}^1$

素因数の和:178719

約数の個数: 48

約数和(自身を含む): 540382752

約数和(自身を除く): 340242112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 178697, 357394, 714788, 893485, 1250879, 1429576, 1786970, 2501758, 2859152, 3573940, 5003516, 5718304, 6254395, 7147880, 10007032, 12508790, 14295760, 20014064, 25017580, 28591520, 40028128, 50035160, 100070320, 200140640]

約数ペア:

[(1, 200140640), (2, 100070320), (4, 50035160), (5, 40028128), (7, 28591520), (8, 25017580), (10, 20014064), (14, 14295760), (16, 12508790), (20, 10007032), (28, 7147880), (32, 6254395), (35, 5718304), (40, 5003516), (56, 3573940), (70, 2859152), (80, 2501758), (112, 1786970), (140, 1429576), (160, 1250879), (224, 893485), (280, 714788), (560, 357394), (1120, 178697)]